FFP2 Melt-blown fabric using effectively absorbent electret filter material to form super-fine melt-blown fiber, our face masks materials are applicable in different air cleaning states (Class A/B/C/D) in accordance with National Standard (GB/T32610-2016). It can filter and absorb substances like PM2.5, fog, and haze, bacterial, automobile exhaust, ultraviolet rays, fine dust, oil molecules, pollen, etc. The face mask materials are featured leak-free, foldable, easy to store, economical and durable, and easy to carry.